# IDS JMK Poseidon vs zmente.to

The clearest difference is rating: zmente.to at 5.0 against IDS JMK Poseidon's 3.0. zmente.to also leads on update cadence (every 3 weeks vs every 7 months) and review sentiment (10% vs 0%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

zmente.to holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of IDS JMK Poseidon's written reviews are positive against 10% of zmente.to's.

IDS JMK Poseidon ships an update every 7 months, zmente.to every 3 weeks. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | IDS JMK Poseidon | zmente.to |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ids-jmk-poseidon/id871192147/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zmenteto/id1210177921/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **9.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KORDIS JMK, a.s.](https://appshunter.io/developer/1496810200) | [Hlavni mesto Praha](https://appshunter.io/developer/657739576) |

## What reviewers say

### IDS JMK Poseidon

[App page](https://appshunter.io/ios/app/ids-jmk-poseidon/id871192147)

This app allows you to purchase single-use tickets for public transport in Brno and the South Moravian Region. It offers discounted fares with loaded credit and includes a journey planner with real-time departure data. Tickets are stored as QR codes on your phone for easy validation.

**Highlights:** Purchase single-use tickets, Discounted fares with credit, Journey planner with real-time data, QR code ticket storage, Save favorite routes and stops, Supports group and special tickets

**Features:** macOS Compatibility

**In-app purchases:** none


### zmente.to

[App page](https://appshunter.io/ios/app/zmenteto/id1210177921)

Report issues and suggest improvements for public spaces in Prague. Easily submit reports with photos and map locations, and track their progress through the resolution process. Provide feedback on city administration processes.

**Highlights:** Submit public space improvement suggestions, Report public space defects, Attach photos to reports, Mark locations on a map, Track report progress, Provide feedback on city administration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IDS JMK Poseidon free?

IDS JMK Poseidon is free to download, with no in-app purchases.

### Is zmente.to free?

zmente.to is free to download, with no in-app purchases.

### Which has better reviews, IDS JMK Poseidon or zmente.to?

zmente.to is rated higher. IDS JMK Poseidon averages 3.0 out of 5 from 2 ratings, while zmente.to averages 5.0 from 1 ratings.

### Do IDS JMK Poseidon or zmente.to have ads?

Neither IDS JMK Poseidon nor zmente.to shows ads.

### Which is updated more often, IDS JMK Poseidon or zmente.to?

IDS JMK Poseidon ships an update every 7 months, and zmente.to every 3 weeks. Most recently, IDS JMK Poseidon was updated on September 15, 2026 and zmente.to on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*